“On solving Partial Differential Equations of Fractional Order by Using the Variational Iteration Method and Multivariate Padé Approximations” (2013) European Journal of Pure and Applied Mathematics, 6(2), pp. 147–171. Available at: https://www.ejpam.com/index.php/ejpam/article/view/1928 (Accessed: 29 April 2024).